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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java b/sca-java-2.x/branches/2.0-Beta2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java deleted file mode 100644 index 542a80f926..0000000000 --- a/sca-java-2.x/branches/2.0-Beta2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.core.context.impl; - -import java.util.List; - -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.context.CompositeContext; -import org.apache.tuscany.sca.context.ThreadMessageContext; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; -import org.oasisopen.sca.ServiceRuntimeException; - -public class CallbackServiceReferenceImpl<B> extends ServiceReferenceImpl<B> { - private RuntimeEndpointReference callbackEPR; - private List<? extends EndpointReference> callbackEPRs; - private Endpoint resolvedEndpoint; - - /* - * Public constructor for Externalizable serialization/deserialization - */ - public CallbackServiceReferenceImpl() { - super(); - } - - public CallbackServiceReferenceImpl(Class<B> interfaze, - List<? extends EndpointReference> callbackEPRs) { - super(interfaze, null, getCompositeContext(callbackEPRs)); - this.callbackEPRs = callbackEPRs; - init(); - } - - private static CompositeContext getCompositeContext(List<? extends EndpointReference> callbackEPRs) { - if(!callbackEPRs.isEmpty()) { - RuntimeEndpointReference epr = (RuntimeEndpointReference) callbackEPRs.get(0); - return epr.getCompositeContext(); - } - return null; - } - - public void init() { - Message msgContext = ThreadMessageContext.getMessageContext(); - callbackEPR = selectCallbackEPR(msgContext); - if (callbackEPR == null) { - throw new ServiceRuntimeException("No callback binding found for " + msgContext.getTo().toString()); - } - resolvedEndpoint = msgContext.getFrom().getCallbackEndpoint(); - } - - @Override - protected B createProxy() throws Exception { - return proxyFactory.createCallbackProxy(this); - } - - public RuntimeEndpointReference getCallbackEPR() { - if (resolvedEndpoint == null) { - return null; - } else { - return cloneAndBind(callbackEPR); - } - } - - public Endpoint getResolvedEndpoint() { - return resolvedEndpoint; - } - - private RuntimeEndpointReference selectCallbackEPR(Message msgContext) { - // look for callback binding with same name as service binding - Endpoint to = msgContext.getTo(); - if (to == null) { - //FIXME: need better exception - throw new ServiceRuntimeException("Destination for forward call is not available"); - } - for (EndpointReference epr : callbackEPRs) { - if (epr.getBinding().getName().equals(to.getBinding().getName())) { - return (RuntimeEndpointReference) epr; - } - } - - // if no match, look for callback binding with same type as service binding - for (EndpointReference epr : callbackEPRs) { - if (epr.getBinding().getType().equals(to.getBinding().getType())) { - return (RuntimeEndpointReference) epr; - } - } - - // no suitable callback wire was found - return null; - } - - private RuntimeEndpointReference cloneAndBind(RuntimeEndpointReference endpointReference) { - if (resolvedEndpoint != null) { - - try { - RuntimeEndpointReference epr = (RuntimeEndpointReference)endpointReference.clone(); - epr.setTargetEndpoint(resolvedEndpoint); - return epr; - } catch (CloneNotSupportedException e) { - // will not happen - throw new ServiceRuntimeException(e); - } - } else { - return null; - } - } - -} |